Bolt



FIG. 1 is a perspective view of a bolt showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a right side elevational view thereof showing the bolt in a first state of use; and,

FIG. 7 is a right side elevational view thereof showing the bolt in a second state of use.

The broken lines in the drawings illustrate portions of the bolt and form no part of the claimed design. 

CLAIM The ornamental design for a bolt, as shown and described. 